Name Planned shipping method Start Date  
Sterility testing medical devices (Ph. Eur. 2.6.1, ISO 11737-2)
Parameters (qualitative): aerobic microbial load [positive or negative]
Article Number: 2011292
Description: detection of microorganisms; hospital hygiene
Category: immunological, molecular biological and microbiological testing medical devices Sterility and contamination testing
Accreditation: This proficiency test is within the scope of the A2LA accreditation.
risk group 1
Is currently underway. Can still be booked.
Frozen shipping October 2026 Add to cart
Sterility testing medical devices (Ph. Eur. 2.6.1, ISO 11737-2)
Parameters (qualitative): aerobic microbial load [positive or negative]
Article Number: 2011292
October 2027 Add to cart
Strain Hardening Modulus ISO 18488
Parameters (quantitative): Strain hardening modulus [MPa]
Article Number: 2010118
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2027 Add to cart
Stress Whitening Properties (Ball Drop Test) PV 3966
Parameters (qualitative): Stress Whitening Properties [-]
Article Number: 2010693
Description: This Proficiency Test is part of the certification program at Volkswagen, independently of this, participation is possible for every laboratory.
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2027 Add to cart
Sudan dyes in spices
Parameters (qualitative): identification of sudan dyes
Article Number: 2011359
Category: chemical-physical testing food and feed food matrices (other)
Accreditation: This proficiency test is not included in the scope of the accreditation.
New proficiency testing
Shipping at room temperature December 2026 Add to cart
Sudan dyes in spices
Parameters (qualitative): identification of sudan dyes
Article Number: 2011359
December 2027 Add to cart
Sugar mix (fruit preparation)
Parameters (quantitative): sucrose (anhydrous) [g/100 g], glucose (anhydrous) [g/100 g], fructose (anhydrous) [g/100 g], maltose (anhydrous) [g/100 g], starch [g/100 g], aspartame [ppm], acesulfam K [ppm], sorbate (as anion) [ppm], saccharin as free imide [ppm], total sugar (anhydrous) 1 [g/100 g]
Article Number: 2010051
Category: chemical-physical testing food and feed fruit & vegetables products
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Frozen shipping July 2027 Add to cart
Sugar substitutes in food
Parameters (quantitative): Isomalt (sum of GPS and GPM) (anhydrous) [g/100 ml], Lactitol (anhydrous) [g/100 ml], Maltitol (anhydrous) [g/100 ml], Mannitol (anhydrous) [g/100 ml], Sorbitol (anhydrous) [g/100 ml], Xylitol (anhydrous) [g/100 ml]
Article Number: 2010359
Category: chemical-physical testing food and feed non-alcoholic beverages
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature August 2027 Add to cart
Sulfite-reducing, spore-forming anaerobes mineral water
Parameters (qualitative): sulfite-reducing, spore-forming anaerobes qualitative
Article Number: 2010952
Description: water quality Detection of sulfite-reducing, spore-forming anaerobes
Category: immunological, molecular biological and microbiological testing food and feed mineral water and table water
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Frozen shipping August 2027 Add to cart
Sunlight simulation DIN 75220 D-IN1-T, VDA 230-219
Parameters (quantitative): Evaluation by participant: Change in colour with greyscale and colour measurement ΔE*-value, Evaluation by DRRR: Change in colour ΔE*-value
Article Number: 2010846
Description: For this Proficiency test a return of the tested samples is required!
Category: chemical-physical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
Shipping at room temperature April 2027 Add to cart
Surface coating thickness ISO 17186
Parameters (quantitative): thickness of the surface coating [µm]
Article Number: 2010709
Category: physical mechanical testing material testing leather
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature April 2027 Add to cart
Surface resistance IEC 62631-3-2, VDE 0307-3-2
Parameters (quantitative): Surface resistance RSC [E+05 Ω], Spezific Surface resistance σC [E+05 Ω]
Article Number: 2010547
Category: physical mechanical testing material testing plastics (thermoplastics)
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2027 Add to cart
Surface resistivity EN 1149-1
Parameters (quantitative): Surface resistance R [Ω], Specific surface resistance ρ [Ω]
Article Number: 2010096
Category: chemical-physical testing material testing protective clothing
Accreditation: This proficiency test is not included in the scope of the accreditation.
Shipping at room temperature May 2027 Add to cart
Surface testing - enumeration aerobic bacteria
Parameters (quantitative): aerobic bacteria [cfu/100 cm²]
Article Number: 2010191
Description: Hygiene testing on (plastic) surface samples; testing using swab, sponge, and contact printing methods
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Refrigerated shipping September 2027 Add to cart
Surface testing - enumeration Enterobacteriaceae
Parameters (quantitative): Enterobacteriaceae [cfu/100 cm²]
Article Number: 2011299
Description: Hygiene testing on (plastic) surface samples; testing using swab, sponge, and contact printing methods. Process-specific evaluation if necessary.
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Refrigerated shipping December 2026 Add to cart
Surface testing - enumeration Enterobacteriaceae
Article Number: 2011299
September 2027 Add to cart
Surface testing - enumeration Listeria spp.
Parameters (quantitative): Listeria spp. [cfu/100 cm²]
Article Number: 2011300
Description: Hygiene testing on (plastic) surface samples; testing using swab method
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 2
Refrigerated shipping December 2026 Add to cart
Surface testing - enumeration Listeria spp.
Article Number: 2011300
September 2027 Add to cart
Surface testing - enumeration moulds
Parameters (quantitative): moulds [cfu/100 cm²]
Article Number: 2010119
Description: Hygiene testing on (plastic) surface samples; testing using swab, sponge, and contact printing methods
Category: immunological, molecular biological and microbiological testing consumer goods and packaging plastic surface
Accreditation: This proficiency test is within the scope of the A2LA and the DAkkS accreditation.
risk group 1
Unfortunately, no further booking is possible this year.
Refrigerated shipping September 2026
Surface testing - enumeration moulds
Article Number: 2010119
September 2027 Add to cart
1 Parameters with this label depend on the number of participants and/or the choice of materials.
Under certain circumstances, this parameter may not be available in the proficiency test.